<template>
    <div class="container">
        <h1>Vue 3 3D卡片动画效果</h1>
        <div class="card-grid">
            <div v-for="(card, index) in cards" :key="index" class="card">
                <!-- 卡片内层容器（用于3D旋转） -->
                <div class="card-inner">
                    <!-- 正面 -->
                    <div class="card-face card-front shine-effect">
                        <div class="card-icon">{{ card.frontIcon }}</div>
                        <div class="card-title">{{ card.frontTitle }}</div>
                        <div class="card-content">{{ card.frontContent }}</div>
                    </div>

                    <!-- 背面 -->
                    <div class="card-face card-back">
                        <div class="card-title">{{ card.backTitle }}</div>
                        <div class="card-content">{{ card.backContent }}</div>
                        <button class="card-button">了解更多</button>
                    </div>
                </div>
            </div>
        </div>
    </div>
</template>

<script setup>
import { ref } from 'vue';

// 定义卡片数据（前后内容）
const cards = ref([
    {
        frontIcon: '💡',
        frontTitle: '创意设计',
        frontContent: '探索无限创意可能性',
        backTitle: '创意解决方案',
        backContent: '我们提供独特的设计思路和创意解决方案，帮助您的项目脱颖而出。'
    },
    {
        frontIcon: '🚀',
        frontTitle: '极致性能',
        frontContent: '体验卓越的性能表现',
        backTitle: '性能优化',
        backContent: '通过先进的技术优化，确保您的应用运行流畅、响应迅速。'
    },
    {
        frontIcon: '❤️',
        frontTitle: '用户体验',
        frontContent: '以用户为中心的设计',
        backTitle: '用户至上',
        backContent: '我们始终将用户体验放在首位，打造直观易用的交互界面。'
    }
]);
</script>

<style scoped>
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
    padding: 20px;
    background: linear-gradient(45deg, #2c3e50, #4a69bd);
    font-family: 'Arial', sans-serif;
    overflow: hidden;
    height: 90dvh;
    padding-top: 50px;
}

h1 {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    font-size: 36px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.card-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    width: 100%;
}

/* 卡片容器 */
.card {
    width: 300px;
    height: 400px;
    perspective: 1500px;
    cursor: pointer;
}

/* 卡片内层 - 实现3D翻转 */
.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
}

.card:hover .card-inner {
    transform: rotateY(180deg);
}

/* 正面与背面共用样式 */
.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden;
}

/* 正面样式 */
.card-front {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
}

/* 背面样式 */
.card-back {
    background: linear-gradient(135deg, #ff758c 0%, #ff7eb3 100%);
    color: white;
    transform: rotateY(180deg);
}

/* 图标 */
.card-icon {
    font-size: 60px;
    margin-bottom: 20px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 标题 */
.card-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* 内容文本 */
.card-content {
    text-align: center;
    line-height: 1.6;
    font-size: 16px;
    padding: 0 15px;
}

/* 按钮 */
.card-button {
    margin-top: 25px;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.card-button:hover {
    background: white;
    color: #ff758c;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 光泽效果 */
.shine-effect::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    pointer-events: none;
}

.card:hover .shine-effect::before {
    transform: translate(50%, 50%) rotate(45deg);
}
</style>